import Contacts

func fetchContacts() {
    let contactStore = CNContactStore()
    contactStore.requestAccess(for: .contacts) { (granted, error) in
        if granted {
            let keys = [CNContactGivenNameKey, CNContactFamilyNameKey, CNContactPhoneNumbersKey]
            let request = CNContactFetchRequest(keysToFetch: keys as [CNKeyDescriptor])
            do {
                try contactStore.enumerateContacts(with: request, usingBlock: { (contact, _) in
                    // 연락처 정보 처리
                    let givenName = contact.givenName
                    let familyName = contact.familyName
                    let phoneNumbers = contact.phoneNumbers
                    // ...
                })
            } catch {
                print("Error fetching contacts")
            }
        } else {
            print("Access to contacts not granted")
        }
    }
}